Circle

Recording by Sarah McLachlan.

Recording identifiers

ISRC
USAR19400130
CopyrightID (CopyrightChains transaction hash)
0x0f5ff046b556fee116ec62a5b1e89fac44b4c770d25668577de00e118f5477ef
Copyright registration time
2026-06-08T18:28:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:7115a1f65d780ab89f86124511fbceb4e2c6dd2e4e4f5b11fc12480ace5f8d50

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.